Exemplo n.º 1
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  /**
   * Create a representation of a range from <code>min</code> to <code>max</code>. If <code>
   * min &gt; max</code>, the bound is considered to be unbounded.
   *
   * @param min the lower bound
   * @param max the upper bound
   */
  public static Bound create(long min, long max) {
    if (min > max) return noBound;

    IntegerType intType = Machine.currentMachine.getIntegerCalcType();
    Literal lit0 = LiteralMap.put(min, intType);
    Literal litn = LiteralMap.put(max, intType);
    return create(lit0, litn);
  }
Exemplo n.º 2
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 private Bound(long min, long max, long numberOfElements, int flags) {
   IntegerType intType = Machine.currentMachine.getIntegerCalcType();
   this.min = LiteralMap.put(min, intType);
   this.minValue = min;
   this.max = LiteralMap.put(max, intType);
   this.maxValue = max;
   this.numberOfElements = numberOfElements;
   this.flags = flags;
 }
 public Object doEvaluate(Object leftOperand, Object rightOperand) throws Exception {
   LiteralMap literalMap = (LiteralMap) leftOperand;
   Entry literalEntry = (Entry) rightOperand;
   try {
     literalMap.put(literalEntry.getKey(), literalEntry.getValue());
     return literalMap;
   } catch (UnsupportedOperationException e) { // 当Map不支持put方法时,即unmodified
     Map newMap = new HashMap();
     newMap.putAll(literalMap);
     newMap.put(literalEntry.getKey(), literalEntry.getValue());
     return newMap;
   }
 }
Exemplo n.º 4
0
  /**
   * Create a representation of a range from min to max.
   *
   * @param min is the lower bound
   * @param max is the upper bound
   */
  public static Bound create(Expression min, Expression max) {
    if (max == null) {
      if (min == null) return noBound;
      max = LiteralMap.put(0x7ffffff, Machine.currentMachine.getIntegerCalcType());
    }

    if (bounds != null) {
      int n = bounds.size();
      for (int i = 0; i < n; i++) {
        Bound ta = bounds.elementAt(i);

        if (!min.equivalent(ta.min)) continue;

        if (!max.equivalent(ta.max)) continue;

        return ta;
      }
    }
    Bound a = new Bound(min, max);
    return a;
  }